package com.example.springdemo.design_model.decorator;

/**
 * 所有类的基类，装饰者模式的最里层
 * @author zhangding
 * @date 2022年6月26日18:52:03
 */
public abstract class Beverage {
    String description = "Unknown";
    public String getDescription(){
        return description;
    }
    public abstract double cost();
}
